此路由不支持 GET 方法。支持的方法:执行更新和删除时 PUT 和 DELETE

The GET method is not supported for this route. Supported methods: PUT & DELETE while performing update & delete

代码在web.php

Route::group(['middleware'=>['auth','admin']], function(){
    Route::put('/role-register-update/{id}', 'Admin\DashboardController@registerupdate');
    Route::delete('/role-delete/{id}', 'Admin\DashboardController@registerdelete');
});

DashboardController 中的代码

namespace App\Http\Controllers\Admin;

use App\User;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;

class DashboardController extends Controller
{

    public function registerupdate(Request $request, $id){
        $user = User::find($id);
        $user->name = $request->input('name');
        $user->phone = $request->input('phone');
        $user->email = $request->input('email');
        $user->userType = $request->input('userType');
        $user->update();
        return \redirect('/user_profile')->with('success', 'Your Data Is Updated');
    }

    public function registerdelete($id){
        $user = User::findOrfail($id);
        $user->delete();
        return \redirect('/user_profile')->with('success', 'Your Data Is Deleted');
    }
}

编辑表单代码

<form action="/role-register-update/{{ $user->id }}" method="POST">
                            {{ @csrf_field() }} {{ @method_field('PUT') }}
                            <div class="form-group">
                                <label for="name">Name</label>
                                <input type="text" class="form-control" name="name" id="name" placeholder="Full Name" value="{{ $user->name }}">
                            </div>
                            <div class="form-group">
                                <label for="phone">Phone</label>
                                <input type="number" class="form-control" name="phone" id="phone" placeholder="Phone Number" value="{{ $user->phone }}">
                            </div>
                            <div class="form-group">
                                <label for="email">Email</label>
                                <input type="email" class="form-control" name="email" id="email" aria-describedby="emailHelp" placeholder="Email Id" value="{{ $user->email }}">
                            </div>
                            <div class="form-group">
                                <label for="role">Role</label>
                                <select name="userType" class="form-control" id="userType">
                                    <option value="">--- Select ---</option>
                                    <option value="admin">Admin</option>
                                    <option value="user">Internal User</option>
                                </select>
                            </div>
                            <div class="form-group">
                                <div class="row">
                                    <div class="col-md-6">
                                        <button type="button" class="btn btn-outline-success">Submit</button>
                                    </div>
                                    <div class="col-md-6">
                                        <a href='../user_profile' class="btn btn-outline-warning">Cancel</a>
                                    </div>
                                </div>
                            </div>
                        </form>

删除表单数据的代码

<form method="POST" action="/role-delete/{{ $user->id }}">
                                        {{ csrf_field() }} {{ method_field('DELETE') }}
                                        <button type="button" class="btn btn-outline-danger">Danger</button>
                                    </form>

未在 Laravel 5.8 中的本地主机上执行更新和删除操作。 它抛出更新错误是- 此路由不支持 GET 方法。支持的方法:PUT.

& 相同的删除错误 此路由不支持 GET 方法。支持的方法:DELETE.

我没有得到解决方案,请帮助

要具有正确的表单功能,您的按钮的类型应为 submit

即更新形式

<button type="submit" class="btn btn-outline-success">Submit</button>

或删除表格:

<button type="submit" class="btn btn-outline-danger">Danger</button>

旁注,您的取消 link 具有 ../user_profile href 属性。 你应该考虑不使用那种可遍历的位置字符串,你以后会避免很多皮塔饼。 Insted,最好的方法是使用 route name provided by framework 或仅使用相对于 URL root 的路径,但带有前导斜杠

例如:

<a href='/user_profile' class="btn btn-outline-warning">Cancel</a>

但同样,从编程角度和维护角度来看,最好和正确的方法是使用命名路由

 <a href='{{ route('route.name.set.in.routes.web.file') }}' class="btn btn-outline-warning">Cancel</a>